Step 1

Heat water in a medium-size saucepan over medium heat.

Step 2

Add the salt and stir until dissolved.

Step 3

Stir in gelatin until dissolved.

Step 4

Remove from heat, allow it to cool slightly, and add essential oils.

Step 5

Transfer to two 8-ounce glass mason jars.

Step 6

Allow the air freshener to cool completely before covering it with a breathable lid.